Ngokuqhubeka okuqhubekayo kwesayensi nobuchwepheshe kanye nokuthuthuka okwandayo kokukhiqizwa kwezimboni, ubuchwepheshe be-resistance welding, njengendlela ebalulekile yokushisela, busetshenziswe kabanzi emikhakheni ehlukahlukene. Kodwa-ke, ubuchwepheshe bendabuko bokushisela bendabuko bunezinkinga ezithile, njenge ...
Funda kabanzi